Ziemer, R.E. Principles of communications systems modulation and notise - 5th. - New Delhi Wiley 2002 - ix, 637p. 24cm. ISBN: 8126508396 Subjects--Topical Terms: ELECTRONICS, COMMUNICATIONS ENGINEERINGENGINEERINGOPTICAL COMMUNICATIONCOMMUNICATION ENGINEERING Dewey Class. No.: 621.382 / ZIE